Geomagnetic storms occur when charged particles from the sun collide with Earth’s atmosphere, creating auroras.

A severe geomagnetic storm watch was issued by NOAA on Tuesday in response to recent coronal mass ejections from the sun.

A severe geomagnetic storm caused the northern lights to dazzle across the sky on Tuesday night. Vincent Ledvina, an aurora ...

As the northern lights lit up skies across the U.S., here's how agencies braced for potential disruptions to power grids and ...

The Sun is not angry it’s just feeling extra dramatic this week,” quipped a forecaster as Earth awaits a rare G4-level ...

The northern lights dazzled Americans across much of the Lower 48 on Tuesday night, caused by a geomagnetic storm that ...

NOAA’s Space Weather Prediction Center (SWPC) has issued a Severe Geomagnetic Storm Watch for Wednesday, November 12, 2025.

Space weather experts are monitoring for the potential of a so-called "cannibal geomagnetic storm" Wednesday, which could ...

NOAA has issued a severe G4 severe geomagnetic storm watch for Wednesday. Where will Northern Lights be visible?

A severe (G4) geomagnetic storm impacted the planet at 8 p.m. tonight, unfortunately for Michigan, other than those south of ...

Triggered by an intense geomagnetic storm, the northern nights made a rare visit to the Southland on Tuesday night, painting ...

A potentially severe geomagnetic storm could make it easier for residents to view an aurora borealis this week.